Re: [PATCH 11/22] drm/meson: Use GEM DMA fbdev emulation

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Subject: Re: [PATCH 11/22] drm/meson: Use GEM DMA fbdev emulation
From: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Date: Sat, 4 Mar 2023 22:53:02 +0100
Cc: linux-aspeed@xxxxxxxxxxxxxxxx, edmund.j.dea@xxxxxxxxx, alexandre.torgue@xxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, laurent.pinchart@xxxxxxxxxxxxxxxx, anitha.chrisanthus@xxxxxxxxx, linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx, jbrunet@xxxxxxxxxxxx, samuel@xxxxxxxxxxxx, javierm@xxxxxxxxxx, jernej.skrabec@xxxxxxxxx, linux-imx@xxxxxxx, alain.volmat@xxxxxxxxxxx, linux-sunxi@xxxxxxxxxxxxxxx, raphael.gallais-pou@xxxxxxxxxxx, s.hauer@xxxxxxxxxxxxxx, laurentiu.palcu@xxxxxxxxxxx, linux-amlogic@xxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, mcoquelin.stm32@xxxxxxxxx, hyun.kwon@xxxxxxxxxx, tomba@xxxxxxxxxx, andrew@xxxxxxxx, jyri.sarha@xxxxxx, yannick.fertre@xxxxxxxxxxx, philippe.cornu@xxxxxxxxxxx, kernel@xxxxxxxxxxxxxx, khilman@xxxxxxxxxxxx, shawnguo@xxxxxxxxxx
In-reply-to: <20230301153101.4282-12-tzimmermann@suse.de>
References: <20230301153101.4282-1-tzimmermann@suse.de> <20230301153101.4282-12-tzimmermann@suse.de>

On Wed, Mar 1, 2023 at 4:31 PM Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
>
> Use the fbdev emulation that is optimized for DMA helpers. Avoids
> possible shadow buffering and makes the code simpler.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Acked-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

References:
- [PATCH 00/22] drm/dma-helper: Add dedicated fbdev emulation
  - From: Thomas Zimmermann
- [PATCH 11/22] drm/meson: Use GEM DMA fbdev emulation
  - From: Thomas Zimmermann

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